a cure for the common block

Squeeze

Dr. Jones aimed the gun at the brick wall and stared at the atomic clock intently.
At 5:26:57.89999 he began squeezing the trigger. At 5:26:57.99999 the bullet
exited the chamber and just as he had calculated, at 5:26:58.00001 his future self
materialized between the wall and the speeding bullet.